Follows a drop of water as it cycles from droplet to vapor and back to water and describes its journeys in between.

Examines how rock is made and how it got the way it is today. Children will follow a little rock's journey from the core of the Earth into the hands of a very lucky little boy.

Follows the sn from dawn to dusk to explain how light rays travel, how shadown are formed, how the moon lights up the night sky and more.

Uses a question and answer format to present information about many different Mammals, birds, reptiles and amphibians, insects, and fish.

Describes the physical and emotional changes that occur in adolescents during puberty and discusses topics including sexual activity, pregnancy, and sexually transmitted diseases.